Which is cheaper, the Praesidus DD-45 or the Grand Seiko SBGM245?

At MSRP the Praesidus DD-45 is the cheaper of the two at $299, against $6,100 for the Grand Seiko SBGM245 — a $5,801 gap before any retailer discounting.

Which is bigger, the Praesidus DD-45 or the Grand Seiko SBGM245?

The Grand Seiko SBGM245 wears larger at 40.5mm versus 40mm for the Praesidus DD-45 — a 0.5mm difference across the dial.

Which has better water resistance, the Praesidus DD-45 or the Grand Seiko SBGM245?

The Grand Seiko SBGM245 is rated to 200m versus 100m for the Praesidus DD-45.

Which has a longer power reserve, the Praesidus DD-45 or the Grand Seiko SBGM245?

The Grand Seiko SBGM245 carries a 72-hour power reserve against 40 hours on the Praesidus DD-45.

What movement does the Praesidus DD-45 run compared to the Grand Seiko SBGM245?

The Praesidus DD-45 runs a quartz caliber (Ameriquartz USA), while the Grand Seiko SBGM245 runs a automatic (9S66).

Side by side

Praesidus DD-45vsGrand Seiko SBGM245

The numbers, the dial colors, the calibers — laid out so you can stop flipping between tabs.

Praesidus DD-45

praesidus-dd-45

MSRP $299

Grand Seiko SBGM245

sbgm245g

MSRP $6,100

At a glance

13 of 29 specs differ

Diameter

DD-4540mm

SBGM24540.5mm

Power Reserve

DD-4540h

SBGM24572h

Water Resistance

DD-45100m

SBGM245200m

MSRP

DD-45$299

SBGM245$6,100

Full specifications

Case

6 specs

Crystal & Dial

3 specs

Crystal

Domed Sapphire

Sapphire

AR Coating

Inner

Yes

Dial Color

Black

Movement

3 specs

Caliber

Ameriquartz USA

9S66

Type

Quartz

Automatic

Power Reserve

40h

72h

Pricing

1 specs

MSRP

$299

$6,100

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What people say

Owners + reviewers, side by side

Synthesized for each watch independently from owner discussions, enthusiast forums, written reviews, and video reviewers.

Praesidus DD-45

The Praesidus DD-45 is lauded for its detailed vintage-inspired design and solid finishing, with reviewers highlighting the impressive aged indices and hands on the "Patina" version and a well-finished 38mm steel case. Its 100-meter water resistance exceeds that of the original military watches, and the included leather strap is praised for its quality and vintage character, despite initial stiffness. One reviewer notes the Landeron movement exhibits jerky hand-winding. Overall, reviewers rate the Praesidus DD-45 highly for its faithful vintage aesthetic and robust build at its $900 price point.

A Blog to Watch

Fratello

Grand Seiko SBGM245

Owners widely appreciate the Grand Seiko SBGM245 for its blend of sport and luxury, with one enthusiast highlighting its superior workmanship over quartz movements. However, opinions on its size vary, as one owner found the SBGM245 too large, preferring the comfort of a different variant. Overall, owners value the Grand Seiko SBGM245 for its refined craftsmanship, though its wearability is a point of personal preference.

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